介绍了滇池流域冲沟和强侵蚀区水土和氮磷流失控制研究的内容、方法及取得的效果等。
The paper introduces the research on comprehensive control technology of soil and water loss and nitrogen and phosphorus loss in stormed crack and excessive eroded soil in Dianchi lake basin.
质纯层厚的碳酸盐岩高角度裂隙系统和盖层所提供的强侵蚀性裂隙水是石林的形成过程中两个极其重要的因素。
It is concluded that the high dip fracture systems and the aggressive allogenic water are two major control factors for the development of the Stone Forest to form dramatic and spectacular landscape.
平均雨强对各处理区的土壤侵蚀量和径流量均无显著影响。
But the amount of soil erosion or runoff rate was unsignificantly related with the mean rainfall rate in each plot.
古冰川属于冰温高、活动性大和侵蚀能力强的温冰川。
The plaistocene glaciers belonged to temperate type with high ice temperature, the great activity and strong erosion.
在复合坡面,随坡面的陡、缓、凹,土壤侵蚀表现强、弱、沉积;
On compound slope field, the soil erosion displayed strong, week and depositional on steep, gentle and concave slopes, respectively.
影响坡面土壤侵蚀的主要因子有次降雨量、雨强、降雨动能和降雨侵蚀力。
The mostly factor effecting of the soil erosion were hypo-rainfall, hypo-rainfall intensity, rainfall kinetic energy and rainfall erosivity.
该产品具有组织结构致密、显气孔率低,耐高温、耐侵蚀能力强等特点。
These products have very compact structure, low apparent porosity, high refractoriness, and excellent corrosion resistance.
卓越的耐腐蚀性能:除少数强氧化剂外,可耐多种化学介质的侵蚀;无电化学腐蚀。
Excellent corrosion Resistant Performance: except for few of strong oxidant, may endure the corrosion of various chemical mediators; no electrochemical corrosion.
由于它生长快、抗逆性强,本世纪美国到处种植它,用作活篱笆、防止侵蚀、防风和用于其他目的。
Because of its rapid growth and hardiness, it was planted all around the U. s. during this century for living fences, erosion control, wind breaks and other purposes.
电熔镁铝尖晶石具有体密大、热震稳定性好、抗侵蚀能力与抗渣性强的优点。
Fused magnesium aluminum spinel has the characteristics of high bulk density, high thermal shock resistance, strong corrosion resistance and slag-resistance.
采用AML编程方式实现计算机自动化土壤侵蚀评价,过程可重复性强,结果更加客观、合理。
Soil erosion assessment was calculated by computer automatically by the AML program. The assessment process was easy to repeat and the result was more impersonal and reasonable.
降雨是影响土壤侵蚀的主要因素,降雨侵蚀力通常用降雨动能和一段时间的最大雨强的乘积表示,简化的计算也可用日降雨量估算。
Its erosivity is usually estimated by the product of rain kinetic energy times the biggest rain density during a certain period, and also, can be determined by the daily rainfall amount.
因此开展抗电侵蚀性能强的电接触材料的研究有重要的意义。
Thereby, study on electrical contact materials which have the strong anti-electrical erosion has important significance.
ZZLS是一种强度高、抗侵蚀能力强,且草、灌植被均可生长的“人造土壤”。
ZZLS is a kind of green ecological material with high strength and great erosion resistance.
细粒子中有较多的酸性污染物并比粗粒子酸性强,这些细粒子对石窟有侵蚀作用。
The particulates have more acidic pollutants with strong acidity and have the corrodibility to grottoes.
硫铝酸盐水泥比硅酸盐水泥具有早强、高强、抗渗、耐侵蚀、抗冻、微膨胀等性能。
Sulphoaluminate cement has better properties than Portland cement, high strength, fast hardening, impermeability, corrosive resistance, frost resistance, expansive property and so on.
单纯等高植物篱处理小区的侵蚀量仅为在相近雨强及雨量条件下对照坡耕地的37 71%。
Soil loss of the pure contour hedgerow plot was 37.71% of that of the pure crop plot.
热稳定性好,抗冲刷, 耐侵蚀能力强。
It has merits like fine heat stabilization good eroding resistion and so on.
上述制备原料和方法制备的莫来石砖具有导热率低、保温性能优、抗侵蚀能力强的优势。
The mullite brick prepared by the raw materials and preparation method has the advantages of low thermal conductivity, good thermal insulation property and strong corrosion resistance.
同一坡度和近地表水文条件下,平均侵蚀率是随雨强的增大而增加。
When slope gradient and soil surface hydrological condition had not change, runoff increased with increasing of rainfall intensity.
细沟的宽度和深度随雨强的增大而增大,产生细沟后侵蚀量将迅速增大,最大占总侵蚀量的91%。
Rill width and depth become bigger with rainfall intensity, erosion amount promptly enhances after rill appears, accounts for 91%.
细沟的宽度和深度随雨强的增大而增大,产生细沟后侵蚀量将迅速增大,最大占总侵蚀量的91%。
Rill width and depth become bigger with rainfall intensity, erosion amount promptly enhances after rill appears, accounts for 91%.
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